Check out this site:
http://www.cancerlynx.com/bodyscrub.html
It has good info on DIY body scrubs!
Quick & easy scrub:
1 cup Brown Sugar (easier on the skin than other sugars)
1 cup Coffee (caffine is supposed to help cellulite)
Few drops of your favorite fragrance/essential oils
The Personal Formulator is a good place to buy all kinds of Essential Oils and other ingredients for DIY beauty products...